36SpecificationsGetting StartedUseful InformationTroubleshootingAppendix *1 1 MB = 1,048,576 bytes / 1 GB = 1,073,741,824 bytes*2 You can physically expand the memory up to 2 GB, but thetotal amount of usable memory available will be less depend-ing on the actual system configuration.*3 A segment of the main memory is allotted automaticallydepending on the computer’s operating status. The size ofthe Video Memory cannot be set by the user.The size of Video memory is allotted depending on the oper-ating system.*4 1 GB = 1,000,000,000 bytes. Your operating system or someapplication software will report as fewer GB.*5 Data transfer speeds indicate values measured byMatsushita Electric Industrial Co., Ltd. The data transfer rateof DVD per 1X speed is 1,350 KB/s. The data transfer rate ofCD per 1X speed is 150 KB/s.*6 Performance of CD-R, CD-RW, DVD-RAM, DVD-R, DVD-RDL, DVD-RW, +R, +R DL, and +RW cannot be guaranteeddepending on writing status and recording format. Also,some data cannot be played back depending on the disc,settings, and environment being used.Does not support writing to DVD-R DL/+R DL (dual layerdiscs) and Ultra-Speed CD-RW.*7 If an unbalanced disc (e.g., a disc with which the balancehas been displaced from the center) is inserted, the speedmay become slower if there are large vibrations while thedisc is rotating.*8 Only non-cartridge type or removable cartridge type can beused.*9 DVD-R is compatible with 4.7 GB (for General) playback.DVD-R (for Authoring) playback is compatible with discsrecorded using Disc-at-Once recording.Battery Pack Li-ion 10.8 V, 5.8 AhOperating Time*23 Approx. 7 hours (Economy Mode (ECO) - Disable)Charging Time*24 Approx. 5 hours (Power off)/Approx. 6.5 hours (Power on)Power Consumption*25 Approx. 30 W*26 / Approx. 60 W (maximum when recharging in the ON state)Physical Dimensions (W × D × H) 272 mm × 214.3 mm × 24.9 mm (at the front)/45.3 mm (at the rear) {10.7 " × 8.4 " ×1.0 " / 1.8 "} (excluding protrusion)Weight*27 Approx. 1290 g {2.9 lb.}Environment Operation Temperature 5°C to 35°C {41°F to 95°F}Humidity 30% to 80% RH (No condensation)Storage Temperature -20°C to 60°C {-4° F to 140° F}Humidity 30% to 90% RH (No condensation)OS*28 Windows Vista ® Business with Service Pack 1Pre-installed Software*28 Microsoft ® Internet Explorer 7.0 / DirectX 10 /Microsoft ® Windows® Media Player 11 /Microsoft ® Windows® Movie Maker 6.0 / Microsoft ® .NET Framework 3.0 / AdobeReader / Loupe Utility / Touch Pad Utility / DMI Viewer / PC Information Viewer / PCInformation Popup / WinDVD™ 8 (OEM Version) / B’s Recorder GOLD9 BASIC / B’sCLiP 7 *29 / Hotkey Settings / Optical Disc Drive Letter-Setting Utility / Optical Disc DrivePower-Saving Utility / Power Saving Utility / Fan Control Utility / LAN Power Saving Util-ity / Intel ® Matrix Storage Manager / Wireless Switch Utility / Wireless Connection Dis-able Utility*30 / Bluetooth Stack for Windows by TOSHIBA *15 / Economy Mode (ECO)Setting Utility / Battery Recalibration Utility / Infineon TPM Professional Package V3.0SP2HF2 *30Setup Utility / Hard Disk Data Erase Utility *31 / PC-Diagnostic Utility*32 Wireless LAN Data Transfer Rates IEEE802.11a: 54/48/36/24/18/12/9/6 Mbps (automatically switched)*33IEEE802.11b: 11/5.5/2/1 Mbps (automatically switched) *33IEEE802.11g: 54/48/36/24/18/12/9/6 Mbps (automatically switched)*33Standard Supported IEEE802.11a/IEEE802.11b/IEEE802.11gTransmission Method OFDM system, DS-SS systemWireless Channels Used IEEE802.11a: Channels 36/40/44/48/52/56/60/64/149/153/157/161/165IEEE802.11b/ IEEE802.11g: Channels 1 to 11RF Frequency Band IEEE802.11a: 5.18 - 5.32 GHz, 5.745 - 5.825 GHzIEEE802.11b/ IEEE802.11g: 2412 - 2462 MHz Bluetooth™ Bluetooth Version 2.0 + EDRTransmission Method FHSS systemWireless Channels Used Channels 1 to 79RF Frequency Band 2.402-2.48 GHz